baber/WOPTO huggingface dataset:
Patent JP-2010001514-A (JP)
Title: BEARING MADE OF Fe-BASED SINTERED METAL AND ITS MANUFACTURING METHOD
Inventor: KIMURA KAZUHIRO
IPC: B22F3/10
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a bearing made of a sintered metal capable of exhibiting excellent sliding properties even in an oilless environment.  <P>SOLUTION: Mixed powder 6 obtained by mixing Mn powder 2 and S powder 3 into Fe-based metal powder 5 is subjected to powder compaction. By sintering a green compact 7 obtained by the powder compaction, utilizing heat upon the sintering, the Mn powder 2 is reacted with the S powder 3, and thus the bearing 1 made of the Fe-based sintered metal containing MnS in the Fe-based sintered metal is manufactured.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010003500-A (JP)
Title: Apparatus for generating ions
Inventor: YAMAGUCHI CHISEKI
IPC: H01T23/00
Filed: 2008-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate arrangement of wiring to a higher drive circuit, and to prevent generation of a gap in a connection portion of an ion generating element in ion generation distribution.  <P>SOLUTION: A static eliminator has two ion generating elements respectively arranged with an ion generating electrode 16 and induction electrodes 17a, 17b via a dielectric 15. In three ion generating elements arranged along an X direction, each ion generating electrode 16 is electrically connected to a power feed terminal 62 via wiring 61. Each induction electrode 17a, 17b is electrically connected to a power feed terminal 64 via wiring 63. The power feed terminals 62, 64 are arranged in one side along the X direction, and in inner sides than an end of the ion generating electrode 16 and ends of the induction electrodes 17a, 17b in regard to the X direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010003836-A (JP)
Title: Semiconductor device
Inventor: KUWABARA MAKOTO
IPC: H01L21/336
Filed: 2008-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve ESD resistance by increasing a drain current value upon generating snapback phenomenon.  <P>SOLUTION: The semiconductor device 10 is equipped with an insulating region 22, in at least a part between a source region 23 and a body region 21. Since the insulating region 22 reduces a connecting area between base/emitter of a parasitic NPN transistor constituted of the source region 23, the body region 21 and a drift region 25, the amount of electron, poured from the source region 23 after the parasitic NPN transistor turns ON, is reduced. According to this operation, the drain current value upon generating the snapback phenomenon can be enlarged.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010004307-A (JP)
Title: Transmitter
Inventor: TSUSHIMA KENGO
IPC: H04B1/04
Filed: 2008-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmitter having a distortion compensation circuit reducing an influence by a memory effect.  <P>SOLUTION: The transmitter 1 has: an inverse distortion signal generation circuit 10 which functions as a distortion compensation circuit; a mixer 14 which up-converts an inverse distortion signal z; a power amplifier 11 which amplifies signals; a directional coupler 12 which takes out an output signal Y; a mixer 15 which down-converts the output signal Y distributed by the directional coupler 12; and a local oscillator 13 for frequency conversion, wherein the inverse distortion signal generation circuit 10 has: a signal generator 63; an amplitude detector 19; a power detector 18; an amplitude differentiated value table creation part 16: a phase differentiated value table creation part 17; a memoryless table 21 of an amplitude differentiated value; a memoryless table 22 of a phase differentiated value; an amplitude differentiated value analyzer 25; a phase differentiated value analyzer 26; and a weighting interpolator 27.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010003134-A (JP)
Title: Server, method, and program for recommending retrieval keyword
Inventor: SAWADA TETSUYA
IPC: G06F17/30
Filed: 2008-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a server, method and program for recommending valid keywords belonging to the same field in retrieval.  <P>SOLUTION: The server 10 includes a user attribute DB 21 for acquiring words and phrases used by each of a plurality of users and the number of times of use of those words and phrases, and for storing them in association with the users; a category reader DB22 for storing a category and category determination keywords featuring the category in advance; a category reader extraction part 13 for determining the users belonging to the category as representative users on the basis of the stored words and phrases and the similarity with the category determination keywords and the number of times of use of the words and phrases whose similarity is high; and a retrieval control part 14 for classifying the retrieval keywords on the basis of the category determination keywords according to the input of the retrieval keywords, and for extracting the representative users belonging to the classified category, and for extracting the words and phrases stored so as to be associated with the extracted representative users as recommendation keywords.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010006889-A (JP)
Title: Liquid crystal composition and liquid crystal display element
Inventor: KIBE SHIGERU
IPC: C09K19/12
Filed: 2008-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal composition satisfying at least one characteristic or having suitable balance regarding at least two characteristics in the characteristic such as a high upper limit temperature of nematic phase, a low lower limit temperature of nematic phase, small viscosity, large optical anisotropy, large dielectric anisotropy, large specific resistance, high stability relative to UV ray and high stability relative to heat, and to provide an AM element having a short response time, a large voltage retaining ratio, a large contrast ratio and a long life.  <P>SOLUTION: The liquid crystal composition having the nematic phase contains a specific five-cyclic compound having a large upper limit temperature and having the large dielectric anisotropy as a first component, a specific compound having a small viscosity as a second component, and a specific tetra-cyclic compound having a high upper limit temperature as a third component. The liquid crystal display element contains the composition.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010004989-A (JP)
Title: Game machine
Inventor: MIYAKE MOTOTERU
IPC: A63F5/04
Filed: 2008-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can suppress the overlooking of the notification of an internal winning combination by a game player.  <P>SOLUTION: The Pachislot game machine (1) displays a first roulette (171), a second roulette (172) and a third roulette (173) on which a plurality of symbols are respectively drawn on a display screen (5a). By a combination of a symbol which is stop-displayed on the upper stage (3CA) of a central display window (21C) and symbols which are stop-displayed at a first specified position (171A), a second specified position (172A), and a third specified position (173A), at what probability BB as the internal winning combination is determined is reported.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010011255-A (JP)
Title: Wireless communication apparatus, and packet transfer method thereof
Inventor: TOMINAGA MASASHI
IPC: H04W92/08
Filed: 2008-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication apparatus for efficiently transferring a packet between a host and a device, and to provide a packet transferring method thereof.  <P>SOLUTION: This WUSB host 10 (or WUSB device 20) transmits a connection information packet in which packet length other than a predetermined transfer unit or the packet length of each of a plurality of packets having mutually different packet length is set and a connection packet in which the plurality of packets are connected to the WUSB device 20 (or WUSB host 10). In this case, the WUSB host 10 transmits the connection information packet to a control end point 231 owned by the wireless USB device 20, and transmits the connection packet to a bulk OUT end point 232. The WUSB devices 20 (or WUSB host 10) which has received the connection information packet and the connection packet divides the connection packet into the plurality of packets based on the connection information packet.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009035535-A (JP)
Title: Crystalline polymorph of bazedoxifene acetate
Inventor: DEMERSON CHRISTOPHER
IPC: C07D403/12
Filed: 2008-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystalline polymorph of bazedoxifene acetate exhibiting better bioavailability or better stability although the polymorphic forms occur where the same composition of matter crystallizes in a different lattice arrangement resulting in different thermodynamic properties and stability specific to the particular polymorph form.  <P>SOLUTION: The crystalline polymorph (form A) of the bazedoxifene acetate characterized according to the powder X-ray diffraction data, IR data, and DSC data, and the composition containing the crystalline polymorph are provided. The production thereof and the use thereof are also provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010016043-A (JP)
Title: Electric storage device
Inventor: OGAWA TAKUSHI
IPC: H01M2/26
Filed: 2008-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric storage device, capable of providing a stable welding current in connecting a plurality of collectors each formed of metal foil to a thick flat current-collecting tab by resistance welding, and thereby improving product quality in the connecting part.  <P>SOLUTION: A current-collecting tab 10 on a positive electrode side and multiple collectors 1 of a positive electrode plate 3, each being formed of a metal foil and/or a current-collecting tab 11 on a negative electrode side and multiple collectors 4 of a negative electrode plate 6, each being formed of a metal foil are connected to one another, by being subjected to resistance welding by a pair of welding electrodes W, arranged on both surface sides in the stacking direction by interposing, between them, a projecting part 12 formed on the current-collecting tab 10 (11) and protruding toward the collector side.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010015771-A (JP)
Title: Flash charging circuit
Inventor: KOSONE AKIHIRO
IPC: H05B41/32
Filed: 2008-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flash charging circuit constantly controlling a capacitor charging time without influenced by a change in surrounding temperature.  <P>SOLUTION: The flash charging circuit includes a step-up transformer, a capacitor, a constant voltage circuit, a current limiter section and a control section. A DC voltage is supplied to the primary side of the step-up transformer to generate a step-up voltage on the secondary side. The capacitor accumulates electric energy for flash light emission with a current supplied from the secondary side. The constant voltage circuit converts the DC voltage to a predetermined voltage. The current limiter section is connected to the constant voltage circuit and includes a temperature sensitive element whose resistance value is varied according to the surrounding temperature to determine the upper limit value of a current supplied to the primary side according to the change of the resistance value. The control section is connected to the constant voltage circuit to switch current supply to the primary side and shut-off and to shut-off the current supply when the current on the primary side reaches the upper limit value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010015788-A (JP)
Title: Battery pack for vehicle
Inventor: OKADA WATARU
IPC: H01M10/6557
Filed: 2008-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To uniformly cool a number of unit cells and prevent the degradation of a specific battery caused by temperature unevenness, thereby prolonging a whole life time.  <P>SOLUTION: The battery pack for a vehicle includes a battery block 2 to which a plurality of batteries 1 are connected, a cooling passage 3 thermally bonded to the battery block 2 to cool the batteries 1, a cooling mechanism 4 for supplying cooling medium to the cooling passage 3, and an electronic component case 5 for incorporating an electronic circuit connected to the battery block 2. The cooling medium supplied from the cooling mechanism 4 to the cooling passage 3 cools the battery block 2. The battery block 2 cooled by the cooling medium is divided into a supercooled side battery 2A thermally bonded to an outward path side of the cooling passage 3 and a warmed side battery 2B thermally bonded to a return path side of the cooling passage 3. The battery pack arranges the electronic component case 5 in the thermally coupled state with the battery block 2, and the electronic component case 5 is arranged so as to be adjacent to the supercooled side battery 2A than the warmed side battery 2B.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010016660-A (JP)
Title: Scene change detector, scene change detection method and program
Inventor: MIYAMOTO MASARU
IPC: G11B27/00
Filed: 2008-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To control detection frequencies of a scene change point within a fixed range.  <P>SOLUTION: In this scene change detector, distance dist (Xi, Xj) between vectors and similarity Sim (Xi, Xj), with a feature vector between a scene change detection frame and the predetermined number of object frames before the scene change detection frame are calculated; the predetermined number of similarities Sim (Xi, Xj) are accumulated to calculate similarities Bwdsim (Xi, Xj), Fwdsim (Xi, Xj); and a changed portion is compared with a threshold to detect the scene change point. A statistic processing part uses the plurality of similarities Sim (Xi, Xj) calculated by the scene change detection frame and the predetermined number of object frames, before the scene change detection frame, to calculate an average value S(av) of the similarities. A control part makes a calculation parameter (a) of the similarity large to make a changed amount of the similarity large, when there are many similar scenes and the average value S(av) is large; whereas, when there are few similar scenes and the average value S(av) is small, makes the calculation parameter (a) small, to make the changed amount of the similarity small.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010013068-A (JP)
Title: Braking device
Inventor: GOTO MASARU
IPC: B60T8/17
Filed: 2008-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent noise, vibration, impact or the like which are generated by activating an electric hydraulic-pressure generating means in the case of turning on an ignition switch during the operation of a brake operating element.  <P>SOLUTION: In a braking device in which the operation of a brake pedal 12 by a driver is detected by a pedal stroke sensor Sa, and a control means controls the operation of a slave cylinder 23 according to a pedal stroke of the brake pedal 12, the control means keeps brake hydraulic-pressure which activates the slave cylinder 23 lower than brake hydraulic-pressure corresponding to the pedal stroke of the brake pedal 12 in the case of turning on the ignition switch while the pedal stroke sensor Sa detects the operation of the brake pedal 12. Accordingly, the noise, the vibration, the impact or the like can be prevented from being generated due to excessive brake hydraulic-pressure generated at the moment that the slave cylinder 23 is activated with the ignition switch on.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010012173-A (JP)
Title: Laryngoscope mountable with tracheal tube utilizing expandable tube
Inventor: FUJIMOTO TETSUO
IPC: A61B1/273
Filed: 2008-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laryngoscope which raises operability of tracheal intubation, sufficiently secures a visual field from the mouth to the inside of the larynx in the tracheal intubation, prevents the tracheal tube from being accidentally inserted into the side of the esophagus, and into which a tracheal tube is surely inserted.  <P>SOLUTION: The laryngoscope is provided with: a grip 20 which is held by a practitioner; and a blade 10 which is approximately circularly formed, attached to the grip 20, and inserted into the larynx of a patient, wherein the blade 10 is provided with a guide groove 11 into which the tracheal tube is attachably/detachably inserted. The guide groove 11 is constituted of a bottom surface part 10a, a sidewall part 10b, and a guide plate member 10c, the visual field from the mouth to the larynx is sufficiently secured in the tracheal intubation by attaching the tracheal tube into the guide groove 11, the tracheal tube is prevented from being accidentally inserted into the side of the esophagus, and the tracheal tube is surely inserted.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009156859-A (JP)
Title: Method for measuring dioxins and measurement device used for the same
Inventor: WU HONGZHANG
IPC: G01N33/00
Filed: 2008-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dioxin measurement device and a measurement method.  <P>SOLUTION: The method of the present invention has bioaffinity as the base and includes the steps of: bringing the measurement device into contact with the sample of dioxin-containing material or dioxin-like material; generating a shield effect on an electrode surface, by using the affinity of a biological recognition element on the measurement device for the dioxin-containing material or the dioxin-like material; measuring the difference of the current signals before and after a test; comparing the difference value of the current signals corresponding to the standard solution of the dioxin-containing material or the dioxin-like material; and determining the concentration of the dioxin-containing material or the dioxin-like material contained in the sample.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010024466-A (JP)
Title: Induction-hardening apparatus for crank-shaft
Inventor: KOMIYA MAKOTO
IPC: C21D9/30
Filed: 2008-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction-hardening apparatus for crank-shaft having a coil following mechanism, in which the constitution is compact and inexpensive and the service life is long and the preservation is high.  <P>SOLUTION: In the induction-hardening apparatus for crank-shaft, in which while making a high frequency induction-heating coil 6 suitable for the side part of a disc-transformer 2 film follow a journal part 5 or a pin part of a crank-shaft rotating with the axial line as the center, the hardening is applied by high frequency induction-heating and cooling the journal part 5 or the pin part; the mechanism, for making the disc-transformer 2 and the high frequency induction-heating coil 6 follow the journal part or the pin part, is constituted with a right and left following guide mechanism 19, a front and rear following guide mechanism 17, and an upper and lower rotating guide mechanism 23. Further, the center of gravity of the following unit 13, including the disc-transformer 2 and the high frequency heating-coil 6, is set at the position of the high frequency induction-heating coil 6 side from the rotation supporting point (rotating axis 22) of the upper and lower rotating guide mechanism 23.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010028244-A (JP)
Title: Hysteresis comparator circuit and delay circuit using the same
Inventor: WATANABE KOKI
IPC: H03K5/13
Filed: 2008-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain long delay time without enlarging a circuit scale.  <P>SOLUTION: The input signals Vin of the rectangular waves of a delay object are converted to trapezoidal wave signals Vc by a trapezoidal wave generation circuit 10, and the trapezoidal wave signals Vc and first and second threshold voltages are compared in an inverter 21 having a first threshold voltage Th1 set higher than the intermediate voltage of the trapezoidal wave signals and an inverter 22 having a second threshold voltage Th2 set lower than the intermediate voltage. A buffer circuit 23 is driven by the output of the inverter 21 and the inverter 22, and the output signals Vout of the rectangular waves inverted and delayed in synchronism with the trapezoidal wave signals Vc are generated.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010023133-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SUZUKI KENTARO
IPC: H01L21/3205
Filed: 2008-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device capable of sufficiently lowering a resistance value in a relatively simple and inexpensive manner and having a through electrode free from breakage of a substrate or the like due to thermal stress of metal filled in a through-hole, and its manufacturing method.  <P>SOLUTION: The semiconductor device has a first substrate and a second substrate joined to close one end of a through-hole formed on the first substrate and has the through electrode formed by providing a metallic layer in the through-hole. The semiconductor device is characterized in that the through electrode comprises: a first metallic layer formed on a bottom face and an inner wall surface of the through-hole; and a second metallic layer formed on the upper surface of the first metallic layer to fill the through-hole and having a melting point lower than that of the first metallic layer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010024350-A (JP)
Title: Polyimide resin solution for coating, laminate using the same, optical compensation member and liquid crystal display device
Inventor: TSUTSUI KAZUYOSHI
IPC: C09D179/08
Filed: 2008-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyimide resin solution for coating, containing a polyimide resin produceable at a low cost and having high organic solvent solubility, and at least one of organic solvents, to provide an optical compensation member obtained by using a laminate formed by coating the solution on a supporter, and having sufficient optical compensation ability (e.g., birefringence-manifesting property), and to provide a liquid crystal display device using the member.  <P>SOLUTION: The polyimide resin solution for the coating contains the polyimide resin produceable at a low cost, having the high organic solvent solubility, and prepared from two or more acid dianhydrides including MCTC having an alicyclic structure, and a diamine having a benzidine structure, and at least one organic solvent. The optical compensation member obtained by using the solution, and having the sufficient optical compensation ability (e.g., the birefringence-manifesting property), and the liquid crystal display device using the member are also provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010023771-A (JP)
Title: On-vehicle indoor lighting device
Inventor: SAWAYANAGI MASAHIRO
IPC: B60Q3/02
Filed: 2008-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle indoor lighting device allowing a design part which is easily detached from ceiling and rim.  <P>SOLUTION: The on-vehicle indoor lighting device 1 includes the design part 10 arranged on the indoor side of a ceiling trim 2 and a function part 20, arranged on the outdoor side of the ceiling trim 2 and coupled with the design part 10 by means of a coupling means 30 via the mounting hole 2a of the ceiling trim 2. The ceiling trim 2 is interposed between the design part 10 and the function part 20, which are coupled with each other through the coupling means 30. The coupling means 30 has a pair of locking parts 31A, 31B on a design side arranged in the design part 10 and a pair of locking parts 32A, 32B, on the function side arranged in the function part 20 and locked to the locking parts 31A, 31B on the design side, by moving the function part 20 in the direction of coming close to the design part 10. The locking part 31B on the design side and the locking part 32B on the function side which are located far from a lock part 14 are configured to have a semi-locking structure which is unlocked by a force that pulls the design part 10 toward the indoor side.  <P>COPYRIGHT: (C)2010,JPO&INPIT